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在急性肝衰竭中肝弹性图:试点研究

Francesca M Trovato1,2, Florent Artru1,2, Rosa Miquel2

  • 1School of Immunology and Microbial Sciences, Department of Inflammation Biology, Kings College London, London, United Kingdom.

Critical care explorations
|February 12, 2024
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概括

在急性肝衰竭 (ALF) 时的顺序性肝弹性图监测显示,在幸存者中,硬度在第5天达到峰值,有助于预后. 这种非侵入性方法可能有助于区分ALF和急性至慢性肝衰竭 (ACLF).

关键词:
急性肝衰竭是一种严重的肝衰竭.急性-慢性肝功能衰竭 肝功能衰竭诊断性超声波 超声波是指诊断性的超声波弹性学弹性学 弹性学组织弹性成像成像 组织弹性成像

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科学领域:

  • 肝病学 肝病学是一种肝病学.
  • 医疗成像医学成像
  • 关键护理医学 关键护理医学

背景情况:

  • 急性肝衰竭 (ALF) 是一种危急的疾病,需要精确选择患者进行重症监护和潜在的肝移植.
  • 肝硬度测量的非侵入性技术 - - 肝弹性扫描 - - 以前在ALF患者中产生了不确的结果.
  • 准确评估ALF的严重程度和预后对于及时干预和管理至关重要.

研究的目的:

  • 评估在急性肝衰竭患者中进行串行超声波和弹性图监测的可行性和可靠性.
  • 评估肝硬度测量 (LSM) 和脏特征在预测ALF结果方面的潜力.
  • 使用非侵入性成像技术将ALF与急性至慢性肝衰竭 (ACLF) 区分开来.

主要方法:

  • 一项观察性研究涉及患有ALF,ACLF和健康对照 (HC) 的患者,这些患者被录取到肝脏密集治疗病房.
  • 记录了肝硬度 (使用ElastPQ),脏大小,脏硬度和门静脉流动的顺序测量.
  • 收集生理和组织学数据进行比较分析.

主要成果:

  • 在入院时,肝硬度在HC,ALF和ACLF患者之间有显著差异 (p=0.0301).
  • 脏大小和硬度有效地区分了ALF和ACLF.
  • 虽然最初的LSM没有预测生存,但10天的趋势显示,幸存者在第5天达到顶峰,而非幸存者持续高度.

结论:

  • 在ALF中,肝硬度在第5天左右达到顶峰,在幸存者中下降,并在第7天显示预后.
  • 肝硬度测量,结合评估,可能有助于区分ALF和ACLF.
  • 序列弹性学为监测ALF患者提供了一种可行且潜在可靠的方法.